// Copyright 2021-2025 Buf Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import type { GenService, GenServiceMethods } from "./types.js";
import type { DescFile } from "../descriptors.js";

/**
 * Hydrate a service descriptor.
 *
 * @private
 */
export function serviceDesc<T extends GenServiceMethods>(
  file: DescFile,
  path: number,
  ...paths: number[]
): GenService<T> {
  if (paths.length > 0) {
    throw new Error();
  }
  return file.services[path] as GenService<T>;
}
